<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8"/><!-- xpath解析文件时 按对查找 需要有‘/’做结束 -->
    <title>Title</title>
</head>
<body>
  <ul>
    <li id="l1" class="c1">北京</li>
    <li id="l2">上海</li>
    <li id="t1">天津</li>
    <li id="N1">牛马</li>
  </ul>
    <div id="div1">
        <a href="dfghjkl;" id="a1">muc</a>
        <a href="" title="a2">百度</a>
        <a href="" class="a3">stay with </a>
        <span>my house </span>
    </div>

    <div id="d1">
        <span>
            哈哈哈
        </span>
    </div>

    <p id="p1" class="p1">fguiop</p>
</body>
</html>